{% extends 'layout/basic.html' %}
{% load static %}

{% block title %}用户短信登录{% endblock %}

{% block css %}
    <link rel="stylesheet" type="text/css" href="{% static 'css/account.css' %}">
    <style>
        .error-msg {
            color: red;
            position: absolute;
            font-size: 13px;
        }
    </style>

{% endblock %}

{% block content %}
    <div class="account">
        <div class="title">用户短信登录</div>
        <form id="smsForm" method="POST" novalidate>
            {% csrf_token %}
            {% for field in form %}
                {% if field.name == 'code' %}
                    <div class="form-group">
                        <label for="{{ field.id_for_label }}">{{ field.label }}</label>
                        <div class="row">
                            <div class="col-xs-7">
                                {{ field }}
                                <span class="error-msg"></span>
                            </div>
                            <div class="col-xs-5">
                                <input id="btnSms" type="button" class="btn btn-default" value="点击获取验证码">
                            </div>
                        </div>
                    </div>
                {% else %}
                    <div class="form-group">
                        <label for="{{ field.id_for_label }}">{{ field.label }}</label>
                        {{ field }}
                        <span class="error-msg"></span>
                    </div>
                {% endif %}
            {% endfor %}

             <div>
                <div style="float: right">
                    <a href="{% url 'login' %}">用户名密码登录?</a>
                </div>
            </div>

            <div class="row">
                <div class="col-xs-3">
                    <input id="btnSubmit" type="button" class="btn btn-primary" value="登 录"/>
                </div>
            </div>
        </form>
    </div>

{% endblock %}

{% block js %}
    <script>
        //页面加载完成之后自动执行函数
        $(function () {

            bindClickBtnSms();
            bindClickSubmit();

        });

        //登录
        function bindClickSubmit() {
            $('#btnSubmit').click(function () {
                $('.error-msg').empty();

                $.ajax({
                    url: "{% url 'login_sms' %}",
                    type: "POST",
                    data: $('#smsForm').serialize(),//所有字段数据+csrf token
                    dataType: "JSON",
                    success: function (res) {
                        if (res.status) {
                            location.href = res.data;
                        } else {
                            $.each(res.error, function (key, value) {
                                $("#id_" + key).next().text(value[0]);

                            })

                        }
                    }
                })

            })

        }

        /*
        点击获取验证码的按钮绑定事件
         */
        function bindClickBtnSms() {
            $('#btnSms').click(function () {

                $('.error-msg').empty();
                //获取用户输入的手机号
                var mobilePhone = $('#id_mobile_phone').val();

                //发送ajax请求
                $.ajax({
                    url: "{% url 'send_sms' %}", // 等价于/send/sms/
                    type: "get",
                    data: {mobile_phone: mobilePhone, tpl: "login"}, //http://127.0.0.1:8000/send_sms/?mobile_phone=18279230916&tpl=register
                    dataType: "JSON",
                    success: function (res) {
                        // res 接收到服务器的返回值
                        if (res.status) {
                            sendSmsRemind();
                        } else {
                            $.each(res.error, function (key, value) {
                                $("#id_" + key).next().text(value[0]);

                            })
                        }

                    }

                })


            })

            function sendSmsRemind() {
                var $smsBtn = $('#btnSms');
                $smsBtn.prop('disabled', true);
                var time = 60;
                var remind = setInterval(function () {
                    $smsBtn.val(time + '秒重新发送');
                    time = time - 1;
                    if (time < 1) {
                        clearInterval(remind);
                        $smsBtn.val('点击获取验证码').prop('disabled', false);
                    }
                }, 1000)

            }

        }


    </script>
{% endblock %}